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  Author: 善良的YWJ
  Created by shanliangdeYWJ on 2020/09/09
  File: 05.3解决异步设置值每个组件都是独立的.html
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<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1" />
  <meta name="keywords" content="" />
  <meta name="description" content="" />
  <title>08.3key 只是在兄弟节点之间必须唯一</title>
</head>

<body>
  <div id="root"></div>

  <!-- 加载 React。-->
  <script src="../js/react@16.development.js"></script>
  <script src="../js/react-dom@16.development.js"></script>
  <script src="../js/babel@6.min.js"></script>

  <!-- 加载我们的 React 组件。-->
  <script type="text/babel">

    function ListItem(props) { return (<li>{props.value}</li>) }

    /**
     * @param {object} props
     * @param {Array<number>} props.numbers 标签传过来的参数
     */
    function NumberList(props) {
      return (
        <ul>
          {/* 在 JSX 中嵌入 map() */}
          {props.numbers.map((number) =>
            <ListItem key={number.toString()} value={number} />
          )}
        </ul>
      )
    }

    const numbers = [1, 99, 98, 96, 97]

    ReactDOM.render(
      <NumberList numbers={numbers} />,
      document.getElementById('root')
    );


  </script>
</body>

</html>